Coating spraying device

The utility model provides a coating spraying device, which belongs to the field of coating spraying equipment and comprises universal wheels fixed on the bottom end face of a placing table, a liquid storage tank fixed on the upper end face of the bottom of an inner cavity of a containing box, a pressure feeding device and a support frame, through a driving motor and a stirring device arranged in the liquid storage tank, paint in the liquid storage tank is continuously stirred in the working process, so that when the paint is sprayed out, the proportion is kept uniform, the use effect of the paint is prevented from being reduced, and the overall working efficiency is improved; and the protective plate on the outer side of the nozzle of the spray head can prevent the coating liquid sprayed by the coating spray head from being sprayed outside the coated building material or falling into the air, so that the pollution to the surrounding air and even the influence on the body of a worker in the spraying process c